Probe Server Change [TX] and Addition [NC]

The following probe server will be changing IP addresses on 2021-06-16:

Dallas, Texas (TX) – USA is changing from

( / 2600:3c00::f03c:92ff:feaa:d919)
( / 2602:ffc5:105:408::2)

We are also adding a new probe to the North America region on 2021-06-16:

Charlotte, North Carolina (NC) – USA
( / 2607:3f00:1:a::10)

Please adjust your firewalls appropriately if you whitelist so your checks do not fail because of the probe IP address changes.

An always current and updated list of all the IP addresses for our probe servers can be found in the FAQ, a text file, and via DNS query,

[UPDATE – 2021-06-16 12:40] – IP change and addition complete. The 2-letter probe indicator for the new probe was incorrectly announced last week. The proper probe indicator is “nc” instead of “va”.